CN211823405U

CN211823405U - Automatically controlled forced air cooling automatic defrosting refrigerator

Info

Publication number: CN211823405U
Application number: CN202020339492.8U
Authority: CN
Inventors: 安再超
Original assignee: Jiangsu Simand Electric Co Ltd
Current assignee: Jiangsu Simand Electric Co Ltd
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-10-30
Anticipated expiration: 2030-03-18

Abstract

The utility model provides an automatically controlled forced air cooling automatic defrosting refrigerator, including the refrigerator main part, refrigerator main part lower extreme intermediate position fixed connection air heater, refrigerator main part inside downside fixed connection baffle, refrigerator main part inside both sides all fixed connection cold-stored plate, set up the subassembly of ventilating between baffle and the refrigerator main part inside bottom, cold-stored plate includes the cold-stored wallboard of fixing on the refrigerator main part inner wall, the one end of cold-stored wallboard towards the refrigerator main part inner chamber is opened the grid groove, sliding connection grid frame in the grid groove, grid frame is close to cold-stored wallboard one end intermediate position fixed connection electric putter, electric putter's cylinder body is fixed in the cold-stored wallboard one end intermediate position of keeping away from the refrigerator main part inner chamber, and this design avoids directly blowing hot gas to the cold-stored wallboard, prevents the inside and outside both sides great difference in temperature of cold-stored, the service life of the cold storage wall plate is ensured.

Description

Automatically controlled forced air cooling automatic defrosting refrigerator

Technical Field

The utility model relates to an automatically controlled forced air cooling automatic defrosting refrigerator belongs to refrigerator technical field.

Background

The refrigerator is a refrigerating device for keeping constant low temperature, and is a civil product for keeping food or other articles in a constant low-temperature cold state. The refrigerator has a cabinet or a box which is internally provided with a compressor and an ice maker and used for freezing, and a storage box with a refrigerating device, at present, the popularization rate of the refrigerator in China is very high, because the temperature of an evaporator in the refrigerator is lower than the dew point of air in the refrigerator, the surface of the inner wall of the refrigerator is condensed and frosted, the frosting can seriously block the heat exchange work in the refrigerator, for the electric control air-cooled refrigerator, a frosting layer can block the air circulation among fins of the evaporator, the heat exchange efficiency of the evaporator is seriously reduced, when the thickness of the frost layer reaches a certain value, the efficiency of the refrigerator is seriously reduced, and the defrosting treatment needs,

the automatic defrosting mechanism of the electric control air-cooling automatic defrosting refrigerator in the prior art directly conveys heat to the side wall of the refrigerator, so that the heat is transferred to frosting on the side wall to be melted into water, the inner side and the outer side of a cold storage wallboard can generate larger temperature difference at the moment, the damage to the cold storage wallboard is larger after long-term use, the aging is accelerated, the service life is shortened, and the problem is solved by designing the electric control air-cooling automatic defrosting refrigerator.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art exists, the utility model aims at providing an automatically controlled forced air cooling automatic defrosting refrigerator to solve the direct heat of carrying to the refrigerator lateral wall that proposes among the above-mentioned background art, thereby to the frost transfer heat on the lateral wall, make it melt into water, can make the inside and outside production great difference in temperature of cold-stored wallboard this moment, long-term use is great to the harm of cold-stored wallboard, ageing with higher speed, reduces life's problem, the utility model discloses avoid directly blowing steam on to cold-stored wallboard, guaranteed the life of cold-stored wallboard.

In order to achieve the above purpose, the present invention is realized by the following technical solution: an electric control air cooling automatic defrosting refrigerator comprises a refrigerator main body, wherein an air heater is fixedly connected at the middle position of the lower end of the refrigerator main body, a partition plate is fixedly connected at the lower side in the refrigerator main body, the left wall and the right wall in the refrigerator main body are fixedly connected with refrigerating plates, the refrigerating plates are symmetrically fixed at the left side and the right side of the upper end of the partition plate, a ventilating component is arranged between the partition plate and the bottom end in the refrigerator main body and communicated with the air heater, each refrigerating plate comprises a refrigerating wall plate fixed on the inner wall of the refrigerator main body, the refrigerating wall plate is fixed at the upper end of the partition plate, a grid groove is formed in one end, facing the inner cavity of the refrigerator main body, of each refrigerating wall plate, a grid frame is connected in a sliding mode in the grid groove, an electric push rod is fixedly connected at the middle position of one end, close to the refrigerating wall, and a piston rod of the electric push rod penetrates through the cold storage wall plate and is fixedly connected with the grid frame.

Furthermore, four corner positions of one end, far away from the inner cavity of the refrigerator main body, of the grid frame are fixedly connected with guide rods, and the four guide rods penetrate through the four corner positions of the cold storage wall plate respectively and are connected with the cold storage wall plate in a sliding mode.

Furthermore, one end, far away from the grid frame, of the guide rod is fixedly connected with the limiting disc, and the limiting disc is located on the outward side of the cold storage wall plate.

Further, set up sealed sliding sleeve and cold-stored wallboard fixed connection between electric putter's piston rod and the cold-stored wallboard, guide arm annular outside sliding connection sealing rubber cover and cold-stored wallboard fixed connection.

Further, the ventilation assembly comprises a three-way connector, the lower end of the three-way connector is communicated with an outlet of the air heater, the left end and the right end of the three-way connector are symmetrically and fixedly connected with two connecting pipes, one end of each connecting pipe is far away from a vertical pipe fixedly connected with one end of the three-way connector, the vertical pipe is fixed at the lower end of the partition plate, the upper end of the vertical pipe is fixedly connected with at least two injection pipes which are obliquely arranged in a high-up and low-down mode at equal intervals, and the injection pipes penetrate.

Further, a switch valve is arranged on the connecting pipe.

Furthermore, the grid frame comprises a thick blocking rod and a thin blocking rod, the thin blocking rod is arranged on the lower side of the thick blocking rod, at least two cross rods are fixedly connected between the thick blocking rod and the thin blocking rod at equal intervals, and a spraying pipe is arranged between the two cross rods.

The utility model has the advantages that: the utility model discloses an automatically controlled forced air cooling automatic defrosting refrigerator.

1. Utilize electric putter to make the grid frame move inwards, will refrigerate the wallboard and cut into a plurality of strip pieces towards the frost that freezes on refrigerator main part inner chamber one end then, recycle hot-blast fan and the subassembly of ventilating and carry steam to a plurality of strip pieces simultaneously to avoid directly blowing steam on to cold-stored wallboard, prevent the great difference in temperature of the inside and outside both sides of cold-stored wallboard, and then cause the damage to cold-stored wallboard, guaranteed the life of cold-stored wallboard.

2. Can form a flow chamber between two horizontal poles, the cold frost of the strip piece that is divided in addition is in the flow intracavity, and the injection pipe can spray hot gas to the flow intracavity in addition, can increase area of contact, also can prevent that hot gas from flowing at will, promotes defrosting efficiency.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of an electric control air-cooling automatic defrosting refrigerator of the present invention;

fig. 2 is a schematic view of a cooling plate in the electric control air-cooling automatic defrosting refrigerator of the present invention;

fig. 3 is a schematic view of the ventilation assembly in the electric control air-cooling automatic defrosting refrigerator of the present invention;

FIG. 4 is a perspective view of the electric control air-cooling automatic defrosting refrigerator of the present invention;

in the figure: 1-a refrigerator main body, 2-a refrigeration plate, 3-a partition plate, 4-a hot air blower, 5-a ventilation assembly, 21-an electric push rod, 22-a refrigeration wall plate, 23-a grid frame, 24-a grid groove, 51-a tee joint, 52-a connecting pipe, 53-a vertical pipe, 54-an injection pipe, 221-a guide rod, 231-a thin stop lever, 232-a thick stop lever and 233-a cross rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an automatically controlled forced air cooling automatic defrosting refrigerator, includes refrigerator

main part

1, 1 lower extreme intermediate position fixed connection air heater 4 of refrigerator main part, 1 inside downside fixed connection baffle 3 of refrigerator main part, the equal fixed connection of two walls is cold-stored plate 2 about 1 inside of refrigerator main part, two cold-stored plate 2 symmetries are fixed on 3 upper end left and right sides positions of baffle, set up between 1 inside bottom of baffle 3 and refrigerator main part and ventilate subassembly 5 and air heater 4 intercommunication.

Refrigeration plate 2 is including fixing the cold-stored wallboard 22 on 1 inner wall of refrigerator main part, cold-stored wallboard 22 is fixed in 3 upper ends of baffle, grid groove 24 is opened towards the one end of 1 inner chamber of refrigerator main part to cold-stored wallboard 22, sliding connection grid frame 23 in grid groove 24, grid frame 23 is close to cold-stored wallboard 22 one end intermediate position fixed connection electric putter 21 and electric putter 21 sets up on the inside inner wall of refrigerator main part 1, the cylinder body of electric putter 21 is fixed at the one end intermediate position that refrigerator main part 1 inner chamber was kept away from to cold-stored wallboard 22, electric putter 21's piston rod run through cold-stored wallboard 22 and with grid frame 23 fixed connection.

Specifically, when needs defrost in to refrigerator main part 1, at first start electric putter 21 through control switch, electric putter 21 work makes grid 23 move inwards, then serve frozen frost cutting into a plurality of strip pieces towards refrigerator main part 1 inner chamber one with cold-stored wallboard 22, then start hot-air blower 4 through control switch, hot-air blower 4 work can be through subassembly 5 of ventilating simultaneously to a plurality of strip pieces carry steam, defrosting efficiency has been accelerated greatly, and avoid directly blowing steam on cold-stored wallboard 22, prevent the great difference in temperature in the inside and outside both sides of cold-stored wallboard 22, and then cause the damage to cold-stored wallboard 22, cold-stored wallboard 22's life has been guaranteed.

Four corner positions of grid frame 23 far away from one end of the inner cavity of refrigerator main body 1 are fixedly connected with guide rods 221, four guide rods 221 penetrate through four corner positions of cold storage wall plate 22 respectively and are in sliding connection with cold storage wall plate 22, and specifically, in the moving process of grid frame 23, the guide function is realized through the design of guide rods 221.

The end of the guide rod 221 away from the grid frame 23 is fixedly connected with a limiting disc and the limiting disc is located on the outward side of the refrigeration wall plate 22, and particularly, the design of the limiting disc effectively prevents the guide rod 221 from being separated from the refrigeration wall plate 22.

Set up sealed sliding sleeve and cold-stored wallboard 22 fixed connection between electric putter 21's piston rod and the cold-stored wallboard 22, guide arm 221 annular outside sliding connection sealed rubber sleeve and cold-stored wallboard 22 fixed connection, specifically, realize sealed effect.

The ventilation assembly 5 comprises a three-way joint 51, the lower end of the three-way joint 51 is communicated with an outlet of the hot air blower 4, the left end and the right end of the three-way joint 51 are symmetrically and fixedly connected with two connecting pipes 52, the connecting pipes 52 are far away from one end of the three-way joint 51 and fixedly connected with a vertical pipe 53, the upper end of the vertical pipe 53 is fixedly connected with at least two injection pipes 54 which are obliquely arranged in a high-up and low-down mode at equal intervals, the injection pipes 54 penetrate through the partition plate 3 and the injection pipes 54 are arranged on one side opposite to the refrigeration plate 2, specifically, hot air generated by the hot air blower 4 is conveyed into the three-way joint 51 and then is shunted into the two connecting pipes 52 and then conveyed into the vertical pipe 53, and then is respectively injected.

The connection pipe 52 is provided with an on-off valve, and specifically, whether the connection pipe 52 is circulated or not can be realized, and double-sided defrosting or single-sided defrosting can be performed.

The grid frame 23 comprises a thick blocking rod 232 and a thin blocking rod 231, the thin blocking rod 231 is arranged on the lower side of the thick blocking rod 232, at least two cross rods 233 are fixedly connected between the thick blocking rod 232 and the thin blocking rod 231 at equal intervals, the injection pipe 54 is arranged between the two cross rods 233, specifically, a flow cavity is formed between the two cross rods 233, the cold frost of the divided blocks is located in the flow cavity, in addition, the hot air is injected into the flow cavity by the injection pipe 54, the contact area is increased, the hot air is also prevented from flowing randomly, and the defrosting efficiency is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an automatically controlled forced air cooling automatic defrosting refrigerator, includes refrigerator main part (1), its characterized in that: the air heater (4) is fixedly connected to the middle position of the lower end of the refrigerator main body (1), the partition plate (3) is fixedly connected to the lower side of the interior of the refrigerator main body (1), the left wall and the right wall of the interior of the refrigerator main body (1) are fixedly connected with the refrigerating plate pieces (2), the two refrigerating plate pieces (2) are symmetrically fixed to the left side and the right side of the upper end of the partition plate (3), the ventilation assembly (5) is arranged between the partition plate (3) and the bottom end of the interior of the refrigerator main body (1), and the ventilation assembly (5) is communicated with the air heater (;

refrigeration plate spare (2) is including fixing cold-stored wallboard (22) on refrigerator main part (1) inner wall, cold-stored wallboard (22) are fixed in baffle (3) upper end, grid groove (24) are seted up towards the one end of refrigerator main part (1) inner chamber in cold-stored wallboard (22), sliding connection grid frame (23) in grid groove (24), grid frame (23) are close to cold-stored wallboard (22) one end intermediate position fixed connection electric putter (21) and electric putter (21) set up on refrigerator main part (1) inside inner wall, the one end intermediate position of keeping away from refrigerator main part (1) inner chamber in cold-stored wallboard (22) is fixed to the cylinder body of electric putter (21), the piston rod of electric putter (21) runs through cold-stored wallboard (22) and with grid frame (23) fixed connection.

2. The electric control air-cooling automatic defrosting refrigerator according to claim 1, characterized in that: four corner positions of one end, far away from the inner cavity of the refrigerator main body (1), of the grid frame (23) are fixedly connected with guide rods (221), and the four guide rods (221) penetrate through the four corner positions of the cold storage wall plate (22) respectively and are connected with the cold storage wall plate (22) in a sliding mode.

3. The electric control air-cooling automatic defrosting refrigerator according to claim 2, characterized in that: one end of the guide rod (221), which is far away from the grid frame (23), is fixedly connected with a limiting disc, and the limiting disc is positioned on one side, facing outwards, of the cold storage wall plate (22).

4. The electric control air-cooling automatic defrosting refrigerator according to claim 2, characterized in that: set up sealed sliding sleeve and cold-stored wallboard (22) fixed connection between the piston rod of electric putter (21) and cold-stored wallboard (22), guide arm (221) annular outside sliding connection sealed rubber sleeve and cold-stored wallboard (22) fixed connection.

5. The electric control air-cooling automatic defrosting refrigerator according to claim 1, characterized in that: the ventilation assembly (5) comprises a three-way connector (51), the lower end of the three-way connector (51) is communicated with an outlet of the air heater (4), two connecting pipes (52) are symmetrically and fixedly connected with the left end and the right end of the three-way connector (51), the connecting pipes (52) are far away from a vertical pipe (53) and the vertical pipe (53) which are fixedly connected with one end of the three-way connector (51) and fixed at the lower end of the partition plate (3), the upper end of the vertical pipe (53) is fixedly connected with at least two injection pipes (54) which are obliquely arranged in a high-up and low-down mode at equal intervals, and the injection pipes (54) penetrate through the partition plate (3) and.

6. The electric control air-cooling automatic defrosting refrigerator according to claim 5, characterized in that: the connecting pipe (52) is provided with a switch valve.

7. The electric control air-cooling automatic defrosting refrigerator according to claim 1, characterized in that: the grid frame (23) comprises a thick blocking rod (232) and a thin blocking rod (231), the thin blocking rod (231) is arranged on the lower side of the thick blocking rod (232), at least two cross rods (233) are fixedly connected between the thick blocking rod (232) and the thin blocking rod (231) at equal intervals, and a spraying pipe (54) is arranged between the two cross rods (233).